

These consist of aroll with pre-printed route number/letter and destinations (orroute name), which is turned by the vehicle operator at the end ofthe route when reversing direction, either by a hand crank or byholding a switch if the sign mechanism is motorized. NOTE: THE TWIN VISION SCREEN INSIDE WILL NOT ALWAYS DISPLAY WHAT THE DESTINATION SIGNS ARE DISPLAYING. Rollsigns,also known as curtain signs, were usually made of linen until Mylar (a typeof PET film) became the most common material used for them, in the1960s/70s. TWIN VISION DESTINATION SIGN PROGRAMMING CODEĭISPLAY DESTINATION CODE for DESTINATION CODES (MISC.) entries MENU 7 ENTER 1 ENTER Type destination code from DESTINATION CODES (MISC.


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